Sandbox - Universe

Adjust the axial tilt to create extreme seasons or "tidally lock" a planet so one side is always burning and the other is always frozen. 3. Add the Details (Moons, Rings, and Life)

Here is how you can put together a story using the tools available in the simulation: 1. Set the Stage (The Star) universe sandbox

You can even create a "Tiny System" by shrinking a star down to the size of a flashlight while keeping it hot enough to support life. 2. Build the Worlds (Planetary Composition) Adjust the axial tilt to create extreme seasons